* {
  -webkit-font-smoothing: antialiased;
  -webkit-overflow-scrolling: touch;
  -webkit-tap-highlight-color: #ffff00;
  -webkit-text-size-adjust: none;
  -webkit-touch-callout: none;
}
.header-bar {
  background-image: none;
  background-color: #3399ff;
  box-shadow: none;
}
window decoration {
  margin: 0;
  padding: 0;
  border: none;
}
.window-frame {
  box-shadow: 0 0 0;
  margin: 0;
  padding: 0;
}
